<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <caption>课表</caption>
    <tr>
        <th align="center" colspan="2">1-1</th>
        <th rowspan="2">1-3</th>
        <th>1-4</th>
    </tr>
    <tr>
        <th>2-1</th>
        <th>2-2</th>
        <th>2-4</th>
    </tr>
</table>
<table border="1">
    <caption>购物车</caption>
    <tr>
        <th>编号</th><th>商品名称</th><th>价格</th>
    </tr>
    <tr>
        <td>1</td><td>苹果15 pro max</td>
        <td>2000</td>
    </tr>
    <tr>
        <td>2</td><td>华为19 Xmax</td>
        <td>20000</td>
    </tr>
    <tr>
        <td>总价:</td>
        <td colspan="2" align="center">22000</td>
    </tr>
</table>
</body>
</html>